.btn {
    color: white;
    background-color: #2579d1;
    padding: 0px 1em;
    height: 35px;
    font-size:17px;
    border-radius: 12px;
   /* border: 0px solid black;*/
}
 
.btn:hover {
    background-color: #00ff00;
}
.index_01{
   height: 370px;width: 390px;
   margin:auto; 
   position: absolute;top: 0;
   left: 0;right: 0;bottom: 0;
   border-radius: 50%; 
   background-color: rgba(50,150,550,0.5);
   font-family:宋体;
}
div.k1 {
    margin-top:55px;
    margin-left:auto;
    margin-right:auto;
    max-width: 500px;
    background: #D2E9FF;
    padding: 20px 20px 20px 20px;
    color: #666;
}
h1 {
    font: 24px "Trebuchet MS", Arial, Helvetica, sans-serif;
    padding: 10px 10px 10px 20px;
    display: block;
    background: #C0E1FF;
    border-bottom: 1px solid #B8DDFF;
    margin: -20px -20px 15px;
    }
h1>span {
    display: block;
    font-size: 14px;
}
label {
    display: block;
    margin: 0px 0px 5px;
}
label>span {
    float: left;
    width: 22%;
    text-align: right;
    padding-right: 15px;
    margin-top: 10px;
    font-weight: bold;
}
input[type="text"],textarea,select {
    color: #888;
    width: 70%;
    padding: 0px 0px 0px 5px;
    border: 1px solid #C5E2FF;
    background: #FBFBFB;
    outline: 0;
    -webkit-box-shadow:inset 0px 1px 6px #ECF3F5;
    box-shadow: inset 0px 1px 6px #ECF3F5;
    font: 200 12px/25px "Trebuchet MS", Arial, Helvetica, sans-serif;
    height: 30px;
    line-height:15px;
    margin: 2px 6px 16px 0px;
}
textarea{
    height:100px;
    padding: 5px 0px 0px 5px;
    width: 70%;
}
.button,.reset,.submit,.button1{
    padding: 10px 30px 10px 30px;
    background: #66C1E4;
    border: none;
    color: #FFF;
    box-shadow: 1px 1px 1px #4C6E91;
    -webkit-box-shadow: 1px 1px 1px #4C6E91;
    -moz-box-shadow: 1px 1px 1px #4C6E91;
    text-shadow: 1px 1px 1px #5079A3;
}
.button:hover,.reset:hover,.submit:hover,.button1:hover{
    background: #9AFF02;
}
.wrapper {
    width: 600px;
    margin: 0 auto;
}
.ds-post-main {
    position: relative;
    width: 500px;
    margin-left: auto;
    margin-right: auto;
}
.ds-comment-body {
    z-index: 1;
    position: relative;
    left: 0;
    background: #F0F0E3;
    padding: 15px 15px 15px 30px;
    color: #696A52;
    border-radius: 5px;
    box-shadow: 0 1px 2px rgba(0,0,0,.15), 0 1px 0 rgba(255,255,255,.75) inset;
}
.ds-comment-body {
    color: #696A52;
}
.ds-avatar {
    z-index: 2;
    position: absolute;
    top: 48px;
    left: -20px;
    padding: 5px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    box-shadow: -1px 0 1px rgba(0,0,0,.15) inset;
}
.ds-avatar a {
    display: block;
    padding: 1px;
    width: 32px;
    height: 32px;
    border: 1px solid #B9BAA6;
    border-radius: 50%;
    background-color: #fff;
    -moz-transition: color 0.15s linear;
    -webkit-transition: color 0.15s linear;
    transition: color 0.15s linear;
}
a {
    text-decoration: none;
}
